Home / 55,406,495.40-83,109,743.10-25,173,407.40

Finding the Fourth Proportional to 55,406,495.40, 83,109,743.10 and 25,173,407.40

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Solution

The fourth proportional to 55,406,495.40, 83,109,743.10 and 25,173,407.40 is: 37,760,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,406,495.40 : 83,109,743.10 = 25,173,407.40 : x
  2. Step 2: Convert to fraction form
    55,406,495.40/83,109,743.10 = 25,173,407.40/x
  3. Step 3: Cross multiply
    55,406,495.40x = 83,109,743.10 × 25,173,407.40
  4. Step 4: Simplify right side
    55,406,495.40x = 2,092,155,421,965,638.75
  5. Step 5: Solve for x
    x = 2,092,155,421,965,638.75/55,406,495.40
  6. Step 6: Final answer
    x = 37,760,111.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.